God is defined as the father, Christ and the Holy Spirit. See the placement of the comma. It does not say God the Father, but because of the placement of the comma, God is defined as – the Father, Christ and the Holy Spirit.
“When we have accepted Christ, and in the name of the Father, and of the Son, and of the Holy Spirit have pledged ourselves to serve God, the Father, Christ, and the Holy Spirit—the three dignitaries and powers of heaven—pledge themselves that every facility shall be given to us if we carry out our baptismal vows to “come out from among them, and be . . separate . . and touch not the unclean thing.”— (Manuscript 85, 1901).